JD
James Dunlap — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greenville-County, South Carolina
Our Model Tree links this James Dunlap across the 1930 and 1940 US Censuses in Greenville-County, South Carolina (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Male
Son
Born: South Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Greenville-County, South Carolina |
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Rock Hill |
| 1935 Residence (County) | York |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Oneal |
| Est. Birth Year | ~1929 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Bessie Dunlap | Spouse | — | 35 | ~1905 |
| Elliott Dunlap | Head | — | 32 | ~1908 |
| Annie Dunlap | Daughter | — | 14 | ~1926 |
| James Dunlap | Son | — | 11 | ~1929 |
| Frances Dunlap | Daughter | — | 1 | ~1939 |
| Bonnie Dunlap | Daughter | — | 4 | ~1936 |
| Crawford Dunlap | Son | — | 7 | ~1933 |
Census Appearances
1930
Pickens, South …
Son, age 1
Pickens, South Carolina · implied b. ~1929 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunlap |
| Given Name | James F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1940
Greenville-County, South …
Son, age 11
Greenville-County, South Carolina · implied b. ~1929 — 7 household members
| Surname | Dunlap |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | South Carolina |
| 1935 Residence (City) | Rock Hill |
| 1935 Residence (County) | York |
| Highest Grade | No 3 |
| 1935 Residence | South Carolina |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links James Dunlap across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Dunlap
Son · 1940 · age 11 · b. ~1929 · South Carolina
★ You are viewing this record
Sibling
Bonnie Dunlap
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Dunlap
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Dunlap
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Crawford Dunlap
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Greenville-County, South Carolina
Open full size
1940 US Federal Census — Greenville-County, South Carolina
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03814-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William C. Garrett | 39 | Son | Laborer | South Carolina |
| 42 | Thelma Garrett | 34 | Daughter | Clerk | South Carolina |
| 43 | Thomas M. Hargrove | 44 | Head | Farmer | South Carolina |
| 44 | Mandy Hargrove | 47 | Wife | — | South Carolina |
| 45 | Lannie E. Pollock | 49 | Head | Farmer | South Carolina |
| 46 | Lillian Pollock | 55 | Wife | — | South Carolina |
| 47 | Rosa Lee Pollock | 8 | Daughter | — | South Carolina |
| 48 | Jimmie Pollock | 6 | Son | — | South Carolina |
| 49 | J. B. Pollock | 4 | Son | — | South Carolina |
| 50 | Eddie Pollock | 2 | Son | — | South Carolina |
| 51 | Clyde H. Searey | 32 | Head | Farmer | South Carolina |
| 52 | Alberta Searey | 26 | Wife | — | South Carolina |
| 53 | John C. Pollard | 48 | Head | Farmer | South Carolina |
| 54 | Viola Pollard | 30 | Wife | — | South Carolina |
| 55 | Bennett Smith | 42 | Head | Housekeeper | Georgia |
| 56 | Hubert Smith | 28 | Son | Off Bearer | South Carolina |
| 57 | Elliott Dunlap | 32 | Head | Printer | South Carolina |
| 58 | Bessie Dunlap | 35 | Wife | — | South Carolina |
| 59 | Annie Dunlap | 14 | Daughter | — | South Carolina |
| 60 | James Dunlap THIS PERSON | 11 | Son | — | South Carolina |
| 61 | Crawford Dunlap | 7 | Son | — | South Carolina |
| 62 | Bonnie Dunlap | 4 | Daughter | — | South Carolina |
| 63 | Frances Dunlap | 1 | Daughter | — | South Carolina |
| 64 | P. D. Bridwell | 39 | Head | Farmer | South Carolina |
| 65 | Eula Bridwell | 32 | Wife | — | South Carolina |
| 66 | Frank Bridwell | 10 | Son | — | South Carolina |
| 67 | Nancy Southern | 17 | Cousin | — | South Carolina |
| 68 | H. Earl Southern | 39 | Head | Farmer | South Carolina |
| 69 | Mattie Southern | 36 | Wife | — | South Carolina |
| 70 | Gireller Rector | 67 | Head | — | South Carolina |
| 71 | Earline Rector | 38 | Daughter | — | South Carolina |
| 72 | Landrum Rector | 25 | Son | Cloth Inspector | South Carolina |
| 73 | Gussie Rector | 30 | Son | Night Watchman | South Carolina |
| 74 | Lillie Rector | 25 | Daughter in law | — | North Carolina |
| 75 | Jimmie Rector | 5 | Grand son | — | South Carolina |
| 76 | Billy Rector | 2 | Grand son | — | South Carolina |
| 77 | Agnes Holliday | 45 | Head | — | South Carolina |
| 78 | Doris Holliday | 16 | Daughter | — | South Carolina |
| 79 | Mabel Holliday | 13 | Daughter | — | South Carolina |
| 80 | Mattie Holliday | 11 | Son | — | South Carolina |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)